import {NgModule, Optional, SkipSelf} from '@angular/core';
import {throwIfAlreadyLoaded} from './module-import-guard';


@NgModule({
    providers: []
})
export class CoreModule {
    constructor(@Optional() @SkipSelf() parentModule: CoreModule) {
        throwIfAlreadyLoaded(parentModule, 'CoreModule');
    }
}
